> Estimation, planning, and progress tracking are difficult skills that must be learned, but they’re not impossible Planning how long something is going to tak

> Estimation, planning, and progress tracking are difficult skills that must be learned, but they’re not impossible Planning how long something is going to take when you're completely in control of your own schedule is difficult but not impossible. Planning how long something is going to take when you are also expected to drop everything for every meeting or production problem that comes up is impossible.